[tests] fixes ill-formed test

tests/spec/assigns_array.c

@@ -9,7 +9,7 @@
   assigns ghost_loctable;
 
  */
-void acquire_lock(int m) { ghost_loctable[m]++; }
+void acquire_lock(int m) { /*@ ghost ghost_loctable[m]++; */ }
 
 // The specification above should be accepted
 /*@
@@ -18,7 +18,7 @@ void acquire_lock(int m) { ghost_loctable[m]++; }
   ensures !ghost_loctable[m];
   assigns ghost_loctable[..];
  */
-void release_lock(int m) { ghost_loctable[m]--; }
+void release_lock(int m) { /*@ ghost ghost_loctable[m]--; */ }
 
 
 

tests/spec/oracle/assigns_array.res.oracle

@@ -5,7 +5,7 @@
 /*@ ghost int ghost_loctable[100]; */
 void acquire_lock(int m)
 {
-  (ghost_loctable[m]) ++;
+  /*@ ghost (ghost_loctable[m]) ++; */
   return;
 }
 
@@ -16,7 +16,7 @@ void acquire_lock(int m)
  */
 void release_lock(int m)
 {
-  (ghost_loctable[m]) --;
+  /*@ ghost (ghost_loctable[m]) --; */
   return;
 }